Achanta Assembly constituency is a constituency in West Godavari district of Andhra Pradesh that elects representatives to the Andhra Pradesh Legislative Assembly in India.

[1] It is one of the seven assembly segments of Narasapuram Lok Sabha constituency.

[2] Pithani Satyanarayana is the current MLA of the constituency, having won the 2024 Andhra Pradesh Legislative Assembly election from Telugu Desam Party.

[4][needs update] The constituency was established in 1962, as per the Delimitation Orders (1962).

The four mandals that form the assembly constituency are:[2]